TY - JOUR AU - V. A. Tupchiev TI - On the uniqueness of a~continuous solution of the problem of decay of an~arbitrary discontinuity for a~gradient system JO - Matematičeskie zametki PY - 1973 SP - 251 EP - 258 VL - 13 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1973_13_2_a9/ LA - ru ID - MZM_1973_13_2_a9 ER -